Improvement in saw-collars



UNITED STATES PATENT OFFICE.

IMPROVEMENT IN SAW-COLLARS.

` Specification forming part of Letters Patent No. 122,116, dated December 26, 1871.

To all whom it may concern:

Be it known that I, FRANK A. HUNTINGTON, of San Francisco, in'the county of San Francisco and State of California, have invented certain new and useful Improvements in Saw-Collar; and I do hereby declare that the following is a full and exact description of the same, reference being had to the accompanying drawing, and to the letters of reference marked thereon.

This invention relates to an improved construction of saw-collars, and consists in providing the spindle in which the saw revolves with a suitable clutch arrangement, as well as other details of con struction, which will be more fully explained hereinafter. l

In the drawing, Figure l is an. end elevation of my invention, and Fig. 2 a side elevation of the same detached.

To enable others skilled in the art to make and use 1nyinvention,] will now proceed to describe fully its construction and operation.

B represents the collar, which passes through the center of the saw, and is provided with the, ange A by whichit is bolted thereto. D represents the spindle, which passes througha suitable orifice in the collar B. The spindle D is provided with a collar, C, which is provided withV the projection o, which engages with a corresponding orifice in the face of the collar B, when the The operation will be readily understood. The

spindle D is inserted in the oriflce in the collar B, and when the projection c on the collar C is in correct position with relation to the collar B the two will engage rmly and the whole be secured by screwing up the nut E. i

Havingthus fully described my invention, what I claim as new, Iand desire to secure by Letters Patent, isv The collar B with its fiange A, in combination with the spindle D, with its collar C and projection c, as and for the purpose described;

In witness whereof I have hereunto set hand and seal.

FRANK A. HUNTINGTON. lL. s.]

Witnesses:

G. W. M. SMITH, H. S. TIBBEY. 

